1945644134

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{761}}^1$

素因数の和:981

約数の個数: 64

約数和(自身を含む): 3553431552

約数和(自身を除く): 1607787418

約数列:

[1, 2, 7, 14, 31, 43, 62, 86, 137, 217, 274, 301, 434, 602, 761, 959, 1333, 1522, 1918, 2666, 4247, 5327, 5891, 8494, 9331, 10654, 11782, 18662, 23591, 29729, 32723, 41237, 47182, 59458, 65446, 82474, 104257, 165137, 182621, 208514, 229061, 330274, 365242, 458122, 729799, 1014413, 1278347, 1459598, 2028826, 2556694, 3231967, 4483051, 6463934, 7100891, 8966102, 14201782, 22623769, 31381357, 45247538, 62762714, 138974581, 277949162, 972822067, 1945644134]

約数ペア:

[(1, 1945644134), (2, 972822067), (7, 277949162), (14, 138974581), (31, 62762714), (43, 45247538), (62, 31381357), (86, 22623769), (137, 14201782), (217, 8966102), (274, 7100891), (301, 6463934), (434, 4483051), (602, 3231967), (761, 2556694), (959, 2028826), (1333, 1459598), (1522, 1278347), (1918, 1014413), (2666, 729799), (4247, 458122), (5327, 365242), (5891, 330274), (8494, 229061), (9331, 208514), (10654, 182621), (11782, 165137), (18662, 104257), (23591, 82474), (29729, 65446), (32723, 59458), (41237, 47182)]